body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

html, body {
    height: 100%;
}

img {
    border: none;
}
/* 修改bootstrap默认css */
.jumbotron {
    padding-top: 30px;
    padding-bottom: 0;
    background-color: #ffffff;
}
.modal-body {
    padding-bottom: 0;
}
/* 修改bootstrap默认css */

/* 侧边栏 */
dl, dt, dd {
    display: block;
    margin: 0;
}

a, a:hover, a:active, a:link, a:visited {
    text-decoration: none;
}

/* left */
.leftsidebar_box {
    width: 180px;
    height: auto !important;
    overflow: visible !important;
    position: fixed;
    top: 56px;
    height: 100% !important;
    background-color: #343a40;
}

.leftsidebar_box dt {
    margin-top: 10px;
    padding-left: 40px;
    padding-right: 10px;
    background-repeat: no-repeat;
    background-position: 10px center;
    color: #f5f5f5;
    font-size: 16px;
    position: relative;
    line-height: 48px;
    cursor: pointer;
}

.leftsidebar_box dd {
    background-color: #343a40;
    padding-left: 40px;
}

.leftsidebar_box dd:hover {
    background-color: #000000;
}

.leftsidebar_box dd a {
    color: #f5f5f5;
    font-size: 14px;
    line-height: 36px;
}

.leftsidebar_box dt img {
    position: absolute;
    right: 10px;
    top: 20px;
}

.system_log dt {
    background-image: url(../images/left/system.png)
}

.custom dt {
    background-image: url(../images/left/custom.png)
}

.channel dt {
    background-image: url(../images/left/channel.png)
}

.app dt {
    background-image: url(../images/left/app.png)
}

.cloud dt {
    background-image: url(../images/left/cloud.png)
}

.syetem_management dt {
    background-image: url(../images/left/syetem_management.png)
}

.source dt {
    background-image: url(../images/left/source.png)
}

.statistics dt {
    background-image: url(../images/left/statistics.png)
}

/*
.leftsidebar_box dl dd:last-child {
    padding-bottom: 10px;
}*/

.menu-flag {
    background-color: #000000 !important;
}
/* 侧边栏 */

/* content */
.sidebar-content {
    position: absolute;
    left: 180px;
    top: 56px;
    right: 0px;
    bottom: 0px;
    padding: 15px;
    overflow-y: auto;
}
/* content */

/* jumbotron.html */
.video {
    margin-bottom: 15px;
}

/* fieldfilter.html */
.border button {
    margin: 1rem;
}

/* textdescription.html */
.lead-2 {
    margin-left: 2rem;
    color: #ff0000;
}